BRPI0612142A2 - processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral - Google Patents

processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral Download PDF

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Publication number
BRPI0612142A2
BRPI0612142A2 BRPI0612142-0A BRPI0612142A BRPI0612142A2 BR PI0612142 A2 BRPI0612142 A2 BR PI0612142A2 BR PI0612142 A BRPI0612142 A BR PI0612142A BR PI0612142 A2 BRPI0612142 A2 BR PI0612142A2
Authority
BR
Brazil
Prior art keywords
beneficiation
mineral substrate
magnetic
reagent
magnetic separation
Prior art date
Application number
BRPI0612142-0A
Other languages
English (en)
Inventor
Sathanjheri A Ravishankar
Abdul K Gorken
Original Assignee
Cytec Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/175,490 external-priority patent/US20070007179A1/en
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of BRPI0612142A2 publication Critical patent/BRPI0612142A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PROCESSO PARA O BENEFICIAMENTO DE UM SUBSTRATO MINERAL POR SEPARAçãO MAGNETICA, E, REAGENTE MAGNETICO PARA O BENEFICIAMENTO DE UM SUBSTRATO MINERAL. é descrito um reagente magnético que contém micropartículas de magnetita e um composto da fórmula (I) (I) R-(CONH-O-X)~n~ aqui definida. O reagente magnético pode ser usado em um processo de separação magnética para a remoção de impurezas de substratos minerais.
BRPI0612142-0A 2005-07-06 2006-06-12 processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral BRPI0612142A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/175,490 US20070007179A1 (en) 2005-07-06 2005-07-06 Process and magnetic reagent for the removal of impurities from minerals
US11/295,385 US8033398B2 (en) 2005-07-06 2005-12-06 Process and magnetic reagent for the removal of impurities from minerals
PCT/US2006/022694 WO2007008322A1 (en) 2005-07-06 2006-06-12 Process and magnetic reagent for the removal of impurities from minerals

Publications (1)

Publication Number Publication Date
BRPI0612142A2 true BRPI0612142A2 (pt) 2010-10-19

Family

ID=37054544

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0612142-0A BRPI0612142A2 (pt) 2005-07-06 2006-06-12 processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral

Country Status (8)

Country Link
US (2) US8033398B2 (pt)
EP (1) EP1905048B1 (pt)
AR (1) AR054533A1 (pt)
AU (1) AU2006269688B2 (pt)
BR (1) BRPI0612142A2 (pt)
CA (1) CA2611640C (pt)
PE (1) PE20070161A1 (pt)
WO (1) WO2007008322A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2008294826B2 (en) 2007-09-03 2013-02-07 Basf Se Processing rich ores using magnetic particles
MX2011006195A (es) 2008-12-11 2011-07-01 Basf Se Enriquecimiento de minerales a partir de desechos mineros.
WO2010097361A1 (de) 2009-02-24 2010-09-02 Basf Se Cu-mo-trennung
PE20120730A1 (es) 2009-03-04 2012-06-15 Basf Se Separacion magnetica de minerales metalicos no ferrosos por acondicionamiento en multiples etapas
CN102341179B (zh) 2009-03-04 2014-08-13 巴斯夫欧洲公司 磁性疏水附聚物
DE102009038666A1 (de) * 2009-08-24 2011-03-10 Siemens Aktiengesellschaft Verfahren zur kontinuierlichen magnetischen Erztrennung und/oder -aufbereitung sowie zugehörige Anlage
PT2498913E (pt) 2009-11-11 2014-02-11 Basf Se Processo para o aumento da eficiência no processo de separação de minérios por meio de partículas magnéticas hidrófobas aplicando energia mecânica específica
EP2579987B1 (de) 2010-06-11 2020-03-18 Basf Se Nutzung der natürlich vorkommenden magnetischen bestandteile von erzen
US8865000B2 (en) 2010-06-11 2014-10-21 Basf Se Utilization of the naturally occurring magnetic constituents of ores
BRPI1104050A2 (pt) * 2010-10-15 2015-05-26 Cic Resources Inc Método para processar materiais minerais contendo ilmenita com alto teor de argila e produtos relacionados
US9387485B2 (en) 2012-04-23 2016-07-12 Basf Se Magnetic separation of particles including one-step-conditioning of a pulp
EP3092048B1 (en) 2014-01-08 2019-09-25 Basf Se Process for reducing the volume flow comprising magnetic agglomerates by elutriation
US11110468B2 (en) 2017-08-03 2021-09-07 Basf Se Separation of a mixture using magnetic carrier particles
BR102021010635A2 (pt) * 2021-06-01 2022-12-13 Daniel Ribeiro Dos Santos Nogueira Produto nanomagnético funcionalizado, processo de preparo de produto nanomagnético funcionalizado, processo de beneficiamento de minérios
WO2024099668A1 (en) 2022-11-11 2024-05-16 Clariant International Ltd Anionic amino acid-based surfactants for the beneficiation of magnetic minerals from low-grade ores

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US4078004A (en) 1971-09-07 1978-03-07 Rohm And Haas Company Methacrolein production utilizing novel catalyst
US3914385A (en) 1973-06-11 1975-10-21 Owens Illinois Inc Benefication of siderite contaminated sand
US3980240A (en) 1975-04-11 1976-09-14 Anglo-American Clays Corporation Brightening of natural calcitic ores
US3990642A (en) 1975-04-11 1976-11-09 Anglo-American Clays Corporation Brightening of natural dolomitic ores
US4125460A (en) * 1975-10-01 1978-11-14 Anglo-American Clays Corporation Magnetic beneficiation of clays utilizing magnetic particulates
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US4523991A (en) * 1982-12-27 1985-06-18 The Dow Chemical Company Carrier particle for the froth flotation of fine ores
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Also Published As

Publication number Publication date
AU2006269688B2 (en) 2010-12-09
EP1905048B1 (en) 2016-03-30
AU2006269688A1 (en) 2007-01-18
CA2611640C (en) 2013-10-22
US20120001115A1 (en) 2012-01-05
US20070007180A1 (en) 2007-01-11
WO2007008322A1 (en) 2007-01-18
AR054533A1 (es) 2007-06-27
US8827079B2 (en) 2014-09-09
US8033398B2 (en) 2011-10-11
EP1905048A1 (en) 2008-04-02
CA2611640A1 (en) 2007-01-18
PE20070161A1 (es) 2007-02-19

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements